Have you ever looked down at the tiles in your house and realized that one of them is slightly raised or slightly crooked?

Does it piss you off? If so, you can go ahead and diagnose yourself with obsessive compulsive disorder.

Maybe you have OCD, or maybe you're just a perfectionist. Whether it's the fact that someone's tag is sticking up out of their shirt or the fact that you saw an orange hanging out in a pile of apples at the supermarket, we've all seen small, unimportant things that just don't sit right with us.

Interested in seeing if these types of scenarios ruffle your feathers? Below are 30 photos that will probably trigger your undiagnosed OCD.